Patent · US Expired

Glass lamination process

US7704342B2 · kind B2 · utility

9Cited by
43References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateApr 27, 2010
Priority date
Expiry dateMay 21, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31645
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Glass laminates are prepared using low-water content plastic interlayer material, such as polyvinylbutyral interlayer sheets, by a process employing nip roll de-airing, and high temperature finishing at atmospheric pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.